<template>
  <div class="app-container">
    <!-- 顶部header区域 -->
    <mt-header fixed title="欢乐淘">
			<span slot="left" @click="goBack" v-show="flag">
				<mt-button icon="back">返回</mt-button>
			</span>
		</mt-header>

    <!-- 中间的路由router-view区域 -->
    <transition>
			<router-view></router-view>
		</transition>

    <!-- 底部tabbar区域 -->
    <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-wsw" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-wsw" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-wsw" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart"><span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-wsw" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>

    <!-- <h1>这是 App 组件</h1>  -->
  </div>
</template>

<script>
export default {
	data(){
		return {
			flag:false
		}
	},
	created(){
		this.flag=this.$route.path==='/home'?false:true;
	},
	methods:{
		goBack(){
			this.$router.go(-1);
		}
	},
	watch:{
		"$route.path":function(newVal,oldVal) {
			if(newVal==='/home') {
				this.flag=false;
			}else {
				this.flag=true;
			}
		}
	}
}
</script>


<style lang="scss" scoped>
	.mint-header {
		z-index: 999;
	}
  .app-container{
    padding-top:40px;
		padding-bottom: 50px;
		overflow-x: hidden;//解决滚动条问题
  }
	.v-enter {
		opacity: 0;
		transform: translateX(100%);
		position: absolute;//解决组件向右和跳动问题
	}
	.v-leave-to {
		opacity: 0;
		transform: translateX(-100%);
		position: absolute;//解决组件向右和跳动问题
	}
	.v-enter-active,
	.v-leave-active {
		transition: all .5s ease;
	}
	//修改类名解决tabbar不滑动的问题
	.mui-bar-tab .mui-tab-item-wsw .mui-active {
    color: #007aff;
	}
	.mui-bar-tab .mui-tab-item-wsw {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
	}
	.mui-bar-tab .mui-tab-item-wsw .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
	}
	.mui-bar-tab .mui-tab-item-wsw .mui-icon ~ .mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style> 


